package dfbz.homework8;

public class Test {
    public static void main(String[] args) {
       Lecturer lecturer=new Lecturer(666,"傅红雪");
       Tutor tutor=new Tutor(668,"顾期");
       Maintainer maintainer=new Maintainer(669,"lucy");
       Buyer buyer=new Buyer(661,"yangc");
       lecturer.work();
       tutor.work();
       maintainer.work();
       buyer.work();
    }
}
